The Holosun DMS-GL6-GR-MRS is a Grade 5 titanium enclosed reflex sight built for direct mounting to the GLOCK Generation 6 Optic Ready System without plates. It features a low deck height for co-witnessing factory irons and a protective black titanium housing. The optic includes a Green Multi-Reticle System (2 MOA dot, 32 MOA circle, or combined), Solar Failsafe, auto-brightness sensor, 12 brightness settings, Shake Awake, and an IP67 waterproof/5000G shockproof build. Powered by a side-loading CR1620 battery offering up to 50,000 hours of runtime.